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  • 06-02-2018
  • Mathematics
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How do I solve this step by step?

How do I solve this step by step class=

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soniayeung1243oxuz6x
soniayeung1243oxuz6x soniayeung1243oxuz6x
  • 13-02-2018
2x-4+4x-1=8x-43
-2x=-38
x=19
so QS=2(2*19-4)=68
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